diff options
| -rw-r--r-- | drivers/s390/scsi/zfcp_ext.h | 244 |
1 files changed, 119 insertions, 125 deletions
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index 13eb0a67da66..8065b2b224b7 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -11,160 +11,154 @@ #include "zfcp_def.h" -extern struct zfcp_data zfcp_data; - -/* zfcp_sysfs.c */ -extern struct attribute_group zfcp_sysfs_unit_attrs; -extern struct attribute_group zfcp_sysfs_adapter_attrs; -extern struct attribute_group zfcp_sysfs_ns_port_attrs; -extern struct attribute_group zfcp_sysfs_port_attrs; -extern struct device_attribute *zfcp_sysfs_sdev_attrs[]; -extern struct device_attribute *zfcp_sysfs_shost_attrs[]; - -/**************************** CONFIGURATION *********************************/ -extern struct zfcp_unit *zfcp_get_unit_by_lun(struct zfcp_port *, fcp_lun_t); -extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *, wwn_t); -extern int zfcp_adapter_enqueue(struct ccw_device *); -extern int zfcp_adapter_debug_register(struct zfcp_adapter *); -extern void zfcp_adapter_dequeue(struct zfcp_adapter *); -extern void zfcp_adapter_debug_unregister(struct zfcp_adapter *); -extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, wwn_t, - u32, u32); -extern void zfcp_port_dequeue(struct zfcp_port *); +/* zfcp_aux.c */ +extern struct zfcp_unit *zfcp_get_unit_by_lun(struct zfcp_port *, + fcp_lun_t); +extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *, + wwn_t); +extern int zfcp_adapter_enqueue(struct ccw_device *); +extern void zfcp_adapter_dequeue(struct zfcp_adapter *); +extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, wwn_t, u32, + u32); +extern void zfcp_port_dequeue(struct zfcp_port *); extern struct zfcp_unit *zfcp_unit_enqueue(struct zfcp_port *, fcp_lun_t); -extern void zfcp_unit_dequeue(struct zfcp_unit *); -extern int zfcp_scan_ports(struct zfcp_adapter *); -extern void _zfcp_scan_ports_later(struct work_struct *work); - -/******************************* S/390 IO ************************************/ -extern int zfcp_ccw_register(void); - -extern int zfcp_qdio_allocate(struct zfcp_adapter *); -extern void zfcp_qdio_free(struct zfcp_adapter *); -extern int zfcp_qdio_send(struct zfcp_fsf_req *fsf_req); - -extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_req - (struct zfcp_fsf_req *); -extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_curr - (struct zfcp_fsf_req *); -extern int zfcp_qdio_sbals_from_sg - (struct zfcp_fsf_req *, unsigned long, struct scatterlist *, int); -extern int zfcp_qdio_open(struct zfcp_adapter *adapter); -extern void zfcp_qdio_close(struct zfcp_adapter *adapter); -/******************************** FSF ****************************************/ -extern int zfcp_fsf_open_port(struct zfcp_erp_action *); -extern int zfcp_fsf_close_port(struct zfcp_erp_action *); -extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *); - -extern int zfcp_fsf_open_unit(struct zfcp_erp_action *); -extern int zfcp_fsf_close_unit(struct zfcp_erp_action *); - -extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *); -extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *, - struct fsf_qtcb_bottom_config *); -extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *); -extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *, - struct fsf_qtcb_bottom_port *); -extern struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter, - struct zfcp_fsf_cfdc *fsf_cfdc); -extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *); -extern int zfcp_fsf_status_read(struct zfcp_adapter *); -extern int zfcp_status_read_refill(struct zfcp_adapter *adapter); -extern int zfcp_fsf_send_ct(struct zfcp_send_ct *, mempool_t *, - struct zfcp_erp_action *); -extern int zfcp_fsf_send_els(struct zfcp_send_els *); -extern int zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *, - struct zfcp_unit *, - struct scsi_cmnd *, int, int); -extern void zfcp_fsf_req_complete(struct zfcp_fsf_req *); -extern void zfcp_fsf_req_free(struct zfcp_fsf_req *); -extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_adapter *, - struct zfcp_unit *, u8, - int); -extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command( - unsigned long, struct zfcp_adapter *, struct zfcp_unit *, int); +extern void zfcp_unit_dequeue(struct zfcp_unit *); +extern int zfcp_reqlist_isempty(struct zfcp_adapter *); +extern void zfcp_sg_free_table(struct scatterlist *, int); +extern int zfcp_sg_setup_table(struct scatterlist *, int); -/******************************* FC/FCP **************************************/ -extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *); -extern int zfcp_fc_ns_gid_pn_request(struct zfcp_erp_action *); -extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *); -extern void zfcp_test_link(struct zfcp_port *); +/* zfcp_ccw.c */ +extern int zfcp_ccw_register(void); -/******************************* SCSI ****************************************/ -extern int zfcp_adapter_scsi_register(struct zfcp_adapter *); -extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *); -extern void zfcp_set_fcp_dl(struct fcp_cmnd_iu *, fcp_dl_t); -extern char *zfcp_get_fcp_sns_info_ptr(struct fcp_rsp_iu *); +/* zfcp_cfdc.c */ +extern struct miscdevice zfcp_cfdc_misc; -extern struct fc_function_template zfcp_transport_functions; +/* zfcp_dbf.c */ +extern int zfcp_adapter_debug_register(struct zfcp_adapter *); +extern void zfcp_adapter_debug_unregister(struct zfcp_adapter *); +extern void zfcp_rec_dbf_event_thread(u8, struct zfcp_adapter *); +extern void zfcp_rec_dbf_event_thread_lock(u8, struct zfcp_adapter *); +extern void zfcp_rec_dbf_event_adapter(u8, void *, struct zfcp_adapter *); +extern void zfcp_rec_dbf_event_port(u8, void *, struct zfcp_port *); +extern void zfcp_rec_dbf_event_unit(u8, void *, struct zfcp_unit *); +extern void zfcp_rec_dbf_event_trigger(u8, void *, u8, u8, void *, + struct zfcp_adapter *, + struct zfcp_port *, struct zfcp_unit *); +extern void zfcp_rec_dbf_event_action(u8, struct zfcp_erp_action *); +extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *); +extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *, + struct fsf_status_read_buffer *); +extern void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *, + unsigned int, unsigned int, unsigned int, + int, int); +extern void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *); +extern void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *); +extern void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *); +extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *); +extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *); +extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *, + struct scsi_cmnd *, + struct zfcp_fsf_req *); +extern void zfcp_scsi_dbf_event_abort(const char *, struct zfcp_adapter *, + struct scsi_cmnd *, struct zfcp_fsf_req *, + unsigned long); +extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *, + struct scsi_cmnd *); -/******************************** ERP ****************************************/ +/* zfcp_erp.c */ extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u8, void *, u32, int); extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, u8, void *); extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, u8, void *); extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, u8, void *); - extern void zfcp_erp_modify_port_status(struct zfcp_port *, u8, void *, u32, int); extern int zfcp_erp_port_reopen(struct zfcp_port *, int, u8, void *); extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, u8, void *); extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, u8, void *); extern void zfcp_erp_port_failed(struct zfcp_port *, u8, void *); - extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u8, void *, u32, int); extern void zfcp_erp_unit_reopen(struct zfcp_unit *, int, u8, void *); extern void zfcp_erp_unit_shutdown(struct zfcp_unit *, int, u8, void *); extern void zfcp_erp_unit_failed(struct zfcp_unit *, u8, void *); - extern int zfcp_erp_thread_setup(struct zfcp_adapter *); extern void zfcp_erp_thread_kill(struct zfcp_adapter *); extern void zfcp_erp_wait(struct zfcp_adapter *); extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long); - -extern void zfcp_erp_port_boxed(struct zfcp_port *, u8 id, void *ref); -extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8 id, void *ref); -extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8 id, void *ref); -extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, u8 id, void *ref); +extern void zfcp_erp_port_boxed(struct zfcp_port *, u8, void *); +extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8, void *); +extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8, void *); +extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, u8, void *); extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, u8, void *); extern void zfcp_erp_timeout_handler(unsigned long); -/******************************** AUX ****************************************/ -extern void zfcp_sg_free_table(struct scatterlist *sg, int count); -extern int zfcp_sg_setup_table(struct scatterlist *sg, int count); -extern void zfcp_rec_dbf_event_thread(u8 id, struct zfcp_adapter *adapter); -extern void zfcp_rec_dbf_event_thread_lock(u8 id, struct zfcp_adapter *adapter); -extern void zfcp_rec_dbf_event_adapter(u8 id, void *ref, struct zfcp_adapter *); -extern void zfcp_rec_dbf_event_port(u8 id, void *ref, struct zfcp_port *port); -extern void zfcp_rec_dbf_event_unit(u8 id, void *ref, struct zfcp_unit *unit); -extern void zfcp_rec_dbf_event_trigger(u8 id, void *ref, u8 want, u8 need, - void *action, struct zfcp_adapter *, - struct zfcp_port *, struct zfcp_unit *); -extern void zfcp_rec_dbf_event_action(u8 id, struct zfcp_erp_action *); - -extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *); -extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *, - struct fsf_status_read_buffer *); -extern void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *, - unsigned int, unsigned int, unsigned int, - int, int); -extern void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *); -extern void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *); -extern void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *); -extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *); -extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *); +/* zfcp_fc.c */ +extern int zfcp_scan_ports(struct zfcp_adapter *); +extern void _zfcp_scan_ports_later(struct work_struct *); +extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *); +extern int zfcp_fc_ns_gid_pn_request(struct zfcp_erp_action *); +extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *); +extern void zfcp_test_link(struct zfcp_port *); + +/* zfcp_fsf.c */ +extern int zfcp_fsf_open_port(struct zfcp_erp_action *); +extern int zfcp_fsf_close_port(struct zfcp_erp_action *); +extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *); +extern int zfcp_fsf_open_unit(struct zfcp_erp_action *); +extern int zfcp_fsf_close_unit(struct zfcp_erp_action *); +extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *); +extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *, + struct fsf_qtcb_bottom_config *); +extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *); +extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *, + struct fsf_qtcb_bottom_port *); +extern struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *, + struct zfcp_fsf_cfdc *); +extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *); +extern int zfcp_fsf_status_read(struct zfcp_adapter *); +extern int zfcp_status_read_refill(struct zfcp_adapter *adapter); +extern int zfcp_fsf_send_ct(struct zfcp_send_ct *, mempool_t *, + struct zfcp_erp_action *); +extern int zfcp_fsf_send_els(struct zfcp_send_els *); +extern int zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *, + struct zfcp_unit *, + struct scsi_cmnd *, int, int); +extern void zfcp_fsf_req_complete(struct zfcp_fsf_req *); +extern void zfcp_fsf_req_free(struct zfcp_fsf_req *); +extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_adapter *, + struct zfcp_unit *, u8, int); +extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long, + struct zfcp_adapter *, + struct zfcp_unit *, int); -extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *, - struct scsi_cmnd *, - struct zfcp_fsf_req *); -extern void zfcp_scsi_dbf_event_abort(const char *, struct zfcp_adapter *, - struct scsi_cmnd *, struct zfcp_fsf_req *, - unsigned long); -extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *, - struct scsi_cmnd *); -extern int zfcp_reqlist_isempty(struct zfcp_adapter *); +/* zfcp_qdio.c */ +extern int zfcp_qdio_allocate(struct zfcp_adapter *); +extern void zfcp_qdio_free(struct zfcp_adapter *); +extern int zfcp_qdio_send(struct zfcp_fsf_req *); +extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_req( + struct zfcp_fsf_req *); +extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_curr( + struct zfcp_fsf_req *); +extern int zfcp_qdio_sbals_from_sg(struct zfcp_fsf_req *, unsigned long, + struct scatterlist *, int); +extern int zfcp_qdio_open(struct zfcp_adapter *); +extern void zfcp_qdio_close(struct zfcp_adapter *); + +/* zfcp_scsi.c */ +extern struct zfcp_data zfcp_data; +extern int zfcp_adapter_scsi_register(struct zfcp_adapter *); +extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *); +extern void zfcp_set_fcp_dl(struct fcp_cmnd_iu *, fcp_dl_t); +extern char *zfcp_get_fcp_sns_info_ptr(struct fcp_rsp_iu *); +extern struct fc_function_template zfcp_transport_functions; -extern struct miscdevice zfcp_cfdc_misc; +/* zfcp_sysfs.c */ +extern struct attribute_group zfcp_sysfs_unit_attrs; +extern struct attribute_group zfcp_sysfs_adapter_attrs; +extern struct attribute_group zfcp_sysfs_ns_port_attrs; +extern struct attribute_group zfcp_sysfs_port_attrs; +extern struct device_attribute *zfcp_sysfs_sdev_attrs[]; +extern struct device_attribute *zfcp_sysfs_shost_attrs[]; #endif /* ZFCP_EXT_H */ |